CVE-2023-1077

Updated: 2025-08-20 00:19:12.959821

Description:

In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing memory corruption.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.0

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 7.0 HIGH Released CLSA-2025:1743193221 2024-05-06 14:32:18
CentOS 6 ELS kernel 2.6.32 7.0 HIGH Released CLSA-2025:1761139764 2025-11-10 20:24:55
CentOS 7 ELS kernel 3.10.0 7.0 HIGH Released CLSA-2024:1720468480 2025-08-19 00:20:27
CentOS 8.4 ELS kernel 4.18.0 7.0 HIGH Released CLSA-2024:1722977546 2024-08-06 17:43:33
CentOS 8.5 ELS kernel 4.18.0 7.0 HIGH Released CLSA-2024:1722977984 2024-08-06 17:43:34
CloudLinux 6 ELS kernel 2.6.32 7.0 HIGH Ignored 2025-09-23 12:08:58 Postponed until request or high risk detected
Oracle Linux 6 ELS kernel 2.6.32 7.0 HIGH Released CLSA-2025:1761074747 2025-10-21 23:16:45
RHEL 7 ELS kernel 3.10.0 7.0 HIGH Released CLSA-2025:1750353839 2025-06-20 04:44:40
Ubuntu 16.04 ELS linux-hwe 4.15.0 7.0 HIGH Released CLSA-2023:1701279154 2023-11-29 13:12:35
Ubuntu 16.04 ELS linux 4.4.0 7.0 HIGH Released CLSA-2023:1701799960 2023-12-05 16:12:31
Total: 11